Home / 39,403,615,221.75-59,199,715,108.34-25,266,279,201.81

Finding the Fourth Proportional to 39,403,615,221.75, 59,199,715,108.34 and 25,266,279,201.81

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Solution

The fourth proportional to 39,403,615,221.75, 59,199,715,108.34 and 25,266,279,201.81 is: 37,959,880,639.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,403,615,221.75 : 59,199,715,108.34 = 25,266,279,201.81 : x
  2. Step 2: Convert to fraction form
    39,403,615,221.75/59,199,715,108.34 = 25,266,279,201.81/x
  3. Step 3: Cross multiply
    39,403,615,221.75x = 59,199,715,108.34 × 25,266,279,201.81
  4. Step 4: Simplify right side
    39,403,615,221.75x = 1,495,756,530,594,996,027,392
  5. Step 5: Solve for x
    x = 1,495,756,530,594,996,027,392/39,403,615,221.75
  6. Step 6: Final answer
    x = 37,959,880,639.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.